Index: Makefile
===================================================================
--- Makefile
+++ Makefile
@@ -108,7 +108,7 @@
 # This is included so CC is set to ccache for -V, and COMPILER_TYPE/VERSION
 # can be cached for sub-makes.
 .if ${MAKE_VERSION} >= 20140620 && defined(.PARSEDIR)
-.include <bsd.compiler.mk>
+.sinclude <bsd.compiler.mk>
 .endif
 
 # Note: we use this awkward construct to be compatible with FreeBSD's
Index: Makefile.inc1
===================================================================
--- Makefile.inc1
+++ Makefile.inc1
@@ -86,7 +86,7 @@
 .endif
 
 # Pull in COMPILER_TYPE and COMPILER_FREEBSD_VERSION early.
-.include <bsd.compiler.mk>
+.include "share/mk/bsd.compiler.mk"
 .include "share/mk/src.opts.mk"
 
 # Check if there is a local compiler that can satisfy as an external compiler.